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Alcoholic intake predisposes to more interface hepatitis in chronic hepatitis C
María de Fátima Gomes de Sá Ribeiro1, Luiz Carlos da Costa Gayotto, Dalton de Alencar Fischer Chamone
1Gastroenterology Clinic, Heliopolis Hospital. fatimagribeiro@uol.com.br
Annals of Hepatology
|September 24, 2005
Summary
Heavy alcohol consumption is linked to severe liver inflammation in hepatitis C patients. Older age, high liver enzymes, and low platelets also predict advanced liver fibrosis.
Area of Science:
- Hepatology
- Gastroenterology
- Virology
Background:
- Chronic hepatitis C progression is multifactorial, influenced by host, viral, and environmental elements.
- Alcohol intake is a significant environmental factor impacting liver disease progression.
Purpose of the Study:
- To investigate the correlation between alcohol consumption and liver histopathology in hepatitis C virus (HCV) infected individuals.
- To identify predictors of severe liver fibrosis and inflammation in HCV patients.
Main Methods:
- 120 blood donors with HCV were categorized into abstainers, light, and heavy drinkers.
- Liver histopathology was graded for architectural staging, periportal and lobular inflammation, and portal inflammatory infiltrate.
- Statistical analyses, including logistic regression, were used to assess correlations and identify predictors.
Main Results:
- Severe periportal inflammation was significantly more prevalent in heavy drinkers (p = 0.033).
- Older age was associated with severe fibrosis, periportal inflammation, and portal inflammatory infiltrate (p = 0.004).
- Aspartate aminotransferase (AST) and platelet count were identified as independent predictors of severe fibrosis.
Conclusions:
- Alcohol consumption is correlated with increased periportal inflammation in chronic hepatitis C.
- Liver fibrosis severity is associated with older age, elevated liver enzymes (ALT, AST, GGT), and lower platelet counts.
- AST and platelet levels are valuable biomarkers for predicting severe fibrosis in HCV patients.